Home / 1,935,939.14-2,671,486.28-1,076,480.94

Finding the Fourth Proportional to 1,935,939.14, 2,671,486.28 and 1,076,480.94

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Solution

The fourth proportional to 1,935,939.14, 2,671,486.28 and 1,076,480.94 is: 1,485,482.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,939.14 : 2,671,486.28 = 1,076,480.94 : x
  2. Step 2: Convert to fraction form
    1,935,939.14/2,671,486.28 = 1,076,480.94/x
  3. Step 3: Cross multiply
    1,935,939.14x = 2,671,486.28 × 1,076,480.94
  4. Step 4: Simplify right side
    1,935,939.14x = 2,875,804,070,563.98
  5. Step 5: Solve for x
    x = 2,875,804,070,563.98/1,935,939.14
  6. Step 6: Final answer
    x = 1,485,482.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.